1// Copyright 2014 PDFium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6
7#include "../include/fsdk_define.h"
8#include "../include/fsdk_mgr.h"
9#include "../include/fpdf_ext.h"
10#include "../include/formfiller/FFL_FormFiller.h"
11#include "../include/javascript/IJavaScript.h"
12
13#if _FX_OS_ == _FX_ANDROID_
14#include "time.h"
15#else
16#include <ctime>
17#endif
18
19//extern CPDFDoc_Environment* g_pFormFillApp;
20class CFX_SystemHandler:public IFX_SystemHandler
21{
22public:
23	CFX_SystemHandler(CPDFDoc_Environment* pEnv):m_pEnv(pEnv),m_nCharSet(-1) {}
24public:
25	virtual void				InvalidateRect(FX_HWND hWnd, FX_RECT rect) ;
26	virtual void				OutputSelectedRect(void* pFormFiller, CPDF_Rect& rect);
27
28	virtual FX_BOOL				IsSelectionImplemented();
29
30	virtual CFX_WideString		GetClipboardText(FX_HWND hWnd){return L"";}
31	virtual FX_BOOL				SetClipboardText(FX_HWND hWnd, CFX_WideString string) {return FALSE;}
32
33	virtual void				ClientToScreen(FX_HWND hWnd, FX_INT32& x, FX_INT32& y) {}
34	virtual void				ScreenToClient(FX_HWND hWnd, FX_INT32& x, FX_INT32& y) {}
35
36	/*cursor style
37	FXCT_ARROW
38	FXCT_NESW
39	FXCT_NWSE
40	FXCT_VBEAM
41	FXCT_HBEAM
42	FXCT_HAND
43	*/
44	virtual void				SetCursor(FX_INT32 nCursorType);
45
46	virtual FX_HMENU			CreatePopupMenu() {return NULL;}
47	virtual FX_BOOL				AppendMenuItem(FX_HMENU hMenu, FX_INT32 nIDNewItem, CFX_WideString string) {return FALSE;}
48	virtual FX_BOOL				EnableMenuItem(FX_HMENU hMenu, FX_INT32 nIDItem, FX_BOOL bEnabled) {return FALSE;}
49	virtual FX_INT32			TrackPopupMenu(FX_HMENU hMenu, FX_INT32 x, FX_INT32 y, FX_HWND hParent) {return -1;}
50	virtual void				DestroyMenu(FX_HMENU hMenu) {}
51
52	virtual CFX_ByteString		GetNativeTrueTypeFont(FX_INT32 nCharset);
53	virtual FX_BOOL				FindNativeTrueTypeFont(FX_INT32 nCharset, CFX_ByteString sFontFaceName);
54	virtual CPDF_Font*			AddNativeTrueTypeFontToPDF(CPDF_Document* pDoc, CFX_ByteString sFontFaceName, FX_BYTE nCharset);
55
56	virtual FX_INT32			SetTimer(FX_INT32 uElapse, TimerCallback lpTimerFunc) ;
57	virtual void				KillTimer(FX_INT32 nID) ;
58
59
60	virtual FX_BOOL				IsSHIFTKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsSHIFTKeyDown(nFlag);}
61	virtual FX_BOOL				IsCTRLKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsCTRLKeyDown(nFlag);}
62	virtual FX_BOOL				IsALTKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsALTKeyDown(nFlag);}
63	virtual FX_BOOL				IsINSERTKeyDown(FX_DWORD nFlag) {return m_pEnv->FFI_IsINSERTKeyDown(nFlag);}
64
65	virtual	FX_SYSTEMTIME		GetLocalTime();
66
67	virtual FX_INT32			GetCharSet() {return m_nCharSet;}
68	virtual void 				SetCharSet(FX_INT32 nCharSet) {m_nCharSet = nCharSet;}
69private:
70	CPDFDoc_Environment* m_pEnv;
71	int		m_nCharSet;
72};
73
74void CFX_SystemHandler::SetCursor(FX_INT32 nCursorType)
75{
76
77	m_pEnv->FFI_SetCursor(nCursorType);
78}
79
80void CFX_SystemHandler::InvalidateRect(FX_HWND hWnd, FX_RECT rect)
81{
82	//g_pFormFillApp->FFI_Invalidate();
83	CPDFSDK_Annot* pSDKAnnot = (CPDFSDK_Annot*)hWnd;
84	CPDF_Page* pPage = NULL;
85	CPDFSDK_PageView* pPageView = NULL;
86	pPageView = pSDKAnnot->GetPageView();
87	pPage = pSDKAnnot->GetPDFPage();
88	if(!pPage || !pPageView)
89		return;
90	CPDF_Matrix page2device;
91	pPageView->GetCurrentMatrix(page2device);
92	CPDF_Matrix device2page;
93	device2page.SetReverse(page2device);
94	FX_FLOAT left, top, right,bottom;
95	device2page.Transform((FX_FLOAT)rect.left, (FX_FLOAT)rect.top, left, top);
96	device2page.Transform((FX_FLOAT)rect.right, (FX_FLOAT)rect.bottom, right, bottom);
97// 	m_pEnv->FFI_DeviceToPage(pPage, rect.left, rect.top, (double*)&left, (double*)&top);
98// 	m_pEnv->FFI_DeviceToPage(pPage, rect.right, rect.bottom, (double*)&right, (double*)&bottom);
99	CPDF_Rect rcPDF(left, bottom, right, top);
100	rcPDF.Normalize();
101
102	m_pEnv->FFI_Invalidate(pPage, rcPDF.left, rcPDF.top, rcPDF.right, rcPDF.bottom);
103}
104void CFX_SystemHandler::OutputSelectedRect(void* pFormFiller, CPDF_Rect& rect)
105{
106	CFFL_FormFiller* pFFL = (CFFL_FormFiller*)pFormFiller;
107	if(pFFL)
108	{
109		CPDF_Point leftbottom = CPDF_Point(rect.left, rect.bottom);
110		CPDF_Point righttop = CPDF_Point(rect.right, rect.top);
111		CPDF_Point ptA = pFFL->PWLtoFFL(leftbottom);
112		CPDF_Point ptB = pFFL->PWLtoFFL(righttop);
113
114
115		CPDFSDK_Annot* pAnnot  = pFFL->GetSDKAnnot();
116		ASSERT(pAnnot);
117		CPDF_Page* pPage = pAnnot->GetPDFPage();
118		ASSERT(pPage);
119		m_pEnv->FFI_OutputSelectedRect(pPage, ptA.x, ptB.y, ptB.x, ptA.y);
120	}
121
122}
123
124FX_BOOL CFX_SystemHandler::IsSelectionImplemented()
125{
126	if(m_pEnv)
127	{
128		FPDF_FORMFILLINFO* pInfo = m_pEnv->GetFormFillInfo();
129		if(pInfo && pInfo->FFI_OutputSelectedRect)
130			return TRUE;
131	}
132	return FALSE;
133}
134
135CFX_ByteString CFX_SystemHandler::GetNativeTrueTypeFont(FX_INT32 nCharset)
136{
137	return "";
138}
139
140FX_BOOL	CFX_SystemHandler::FindNativeTrueTypeFont(FX_INT32 nCharset, CFX_ByteString sFontFaceName)
141{
142	CFX_FontMgr* pFontMgr = CFX_GEModule::Get()->GetFontMgr();
143//	FXFT_Face nFace = pFontMgr->FindSubstFont(sFontFaceName,TRUE,0,0,0,0,NULL);
144//	FXFT_Face nFace  = pFontMgr->m_pBuiltinMapper->FindSubstFont(sFontFaceName,TRUE,0,0,0,0,NULL);
145
146	if(pFontMgr)
147	{
148		CFX_FontMapper*	pFontMapper = pFontMgr->m_pBuiltinMapper;
149		if(pFontMapper)
150		{
151			int nSize = pFontMapper->m_InstalledTTFonts.GetSize();
152			if(nSize ==0)
153			{
154				pFontMapper->LoadInstalledFonts();
155				nSize = pFontMapper->m_InstalledTTFonts.GetSize();
156			}
157
158			for(int i=0; i<nSize; i++)
159			{
160				if(pFontMapper->m_InstalledTTFonts[i].Compare(sFontFaceName))
161					return TRUE;
162			}
163		}
164
165	}
166
167	return FALSE;
168// 	pFontMgr->m_FaceMap.Lookup(sFontFaceName,pFont);
169// 	return (pFont!=NULL);
170}
171
172static int CharSet2CP(int charset)
173{
174	if(charset == 128)
175		return 932;
176	else if(charset == 134)
177		return 936;
178	else if(charset == 129)
179		return 949;
180	else if(charset == 136)
181		return 950;
182	return 0;
183}
184CPDF_Font* CFX_SystemHandler::AddNativeTrueTypeFontToPDF(CPDF_Document* pDoc, CFX_ByteString sFontFaceName,
185														 FX_BYTE nCharset)
186{
187	if(pDoc)
188	{
189		CFX_Font* pFXFont = new CFX_Font();
190		pFXFont->LoadSubst(sFontFaceName,TRUE,0,0,0,CharSet2CP(nCharset),FALSE);
191		CPDF_Font* pFont = pDoc->AddFont(pFXFont,nCharset,FALSE);
192		delete pFXFont;
193		return pFont;
194	}
195
196	return NULL;
197}
198
199
200FX_INT32 CFX_SystemHandler::SetTimer(FX_INT32 uElapse, TimerCallback lpTimerFunc)
201{
202	return m_pEnv->FFI_SetTimer(uElapse, lpTimerFunc);
203}
204void CFX_SystemHandler::KillTimer(FX_INT32 nID)
205{
206	m_pEnv->FFI_KillTimer(nID);
207}
208
209FX_SYSTEMTIME CFX_SystemHandler::GetLocalTime()
210{
211	return m_pEnv->FFI_GetLocalTime();
212}
213
214
215CJS_RuntimeFactory* GetJSRuntimeFactory()
216{
217	static CJS_RuntimeFactory s_JSRuntimeFactory;
218	return &s_JSRuntimeFactory;
219}
220
221CPDFDoc_Environment::CPDFDoc_Environment(CPDF_Document * pDoc):m_pInfo(NULL),m_pIFormFiller(NULL),
222								m_pAnnotHandlerMgr(NULL),m_pActionHandler(NULL),m_pJSRuntime(NULL),
223								m_pSDKDoc(NULL), m_pPDFDoc(pDoc)
224{
225
226	m_pSysHandler = NULL;
227	m_pSysHandler = new CFX_SystemHandler(this);
228
229
230	m_pJSRuntimeFactory = NULL;
231	m_pJSRuntimeFactory = GetJSRuntimeFactory();
232	m_pJSRuntimeFactory->AddRef();
233}
234
235CPDFDoc_Environment::~CPDFDoc_Environment()
236{
237
238	if ( m_pIFormFiller )
239	{
240		delete m_pIFormFiller;
241		m_pIFormFiller = NULL;
242	}
243	if(m_pJSRuntime && m_pJSRuntimeFactory)
244		m_pJSRuntimeFactory->DeleteJSRuntime(m_pJSRuntime);
245	m_pJSRuntimeFactory->Release();
246
247	if(m_pSysHandler)
248	{
249		delete m_pSysHandler;
250		m_pSysHandler = NULL;
251	}
252
253	if(m_pAnnotHandlerMgr)
254	{
255		delete m_pAnnotHandlerMgr;
256		m_pAnnotHandlerMgr = NULL;
257	}
258	if(m_pActionHandler)
259	{
260		delete m_pActionHandler;
261		m_pActionHandler = NULL;
262	}
263
264
265}
266
267
268IFXJS_Runtime* CPDFDoc_Environment::GetJSRuntime()
269{
270	if(!IsJSInitiated())
271		return NULL;
272	assert(m_pJSRuntimeFactory);
273	if(!m_pJSRuntime)
274		m_pJSRuntime = m_pJSRuntimeFactory->NewJSRuntime(this);
275	return m_pJSRuntime;
276}
277
278CPDFSDK_AnnotHandlerMgr* CPDFDoc_Environment::GetAnnotHandlerMgr()
279{
280	if(!m_pAnnotHandlerMgr)
281		m_pAnnotHandlerMgr = new CPDFSDK_AnnotHandlerMgr(this);
282	return m_pAnnotHandlerMgr;
283}
284
285CPDFSDK_ActionHandler* CPDFDoc_Environment::GetActionHander()
286{
287	if(!m_pActionHandler)
288		m_pActionHandler = new CPDFSDK_ActionHandler(this);
289	return m_pActionHandler;
290}
291
292int CPDFDoc_Environment::RegAppHandle(FPDF_FORMFILLINFO* pFFinfo)
293{
294	m_pInfo  = pFFinfo;
295	return TRUE;
296}
297
298CPDFSDK_Document* CPDFDoc_Environment::GetCurrentDoc()
299{
300	return m_pSDKDoc;
301}
302
303CFFL_IFormFiller* CPDFDoc_Environment::GetIFormFiller()
304{
305	if(!m_pIFormFiller)
306		m_pIFormFiller = new CFFL_IFormFiller(this);
307	return m_pIFormFiller;
308}
309
310FX_BOOL	CPDFDoc_Environment::IsJSInitiated()
311{
312	if(m_pInfo)
313	{
314		if(m_pInfo->m_pJsPlatform)
315			return TRUE;
316		else
317			return FALSE;
318	}
319	return FALSE;
320}
321
322CPDFSDK_Document::CPDFSDK_Document(CPDF_Document* pDoc,CPDFDoc_Environment* pEnv):m_pDoc(pDoc),
323						m_pInterForm(NULL),m_pEnv(pEnv),m_pOccontent(NULL),m_bChangeMask(FALSE)
324{
325	m_pFocusAnnot = NULL;
326}
327
328CPDFSDK_Document::~CPDFSDK_Document()
329{
330	m_pageMap.RemoveAll();
331	if(m_pInterForm)
332	{
333		m_pInterForm->Destroy();
334		m_pInterForm = NULL;
335	}
336	if(m_pOccontent)
337	{
338		delete m_pOccontent;
339		m_pOccontent = NULL;
340	}
341}
342
343void CPDFSDK_Document::InitPageView()
344{
345	int nCount = m_pDoc->GetPageCount();
346	for(int i=0; i<nCount; i++)
347	{
348	// To do
349//		CPDF_Dictionary* pDic = m_pDoc->GetPage(i);
350//		m_pageMap.SetAt(pDic, pPageView);
351	}
352}
353
354void CPDFSDK_Document::AddPageView(CPDF_Page* pPDFPage, CPDFSDK_PageView* pPageView)
355{
356	m_pageMap.SetAt(pPDFPage, pPageView);
357}
358
359CPDFSDK_PageView* CPDFSDK_Document::GetPageView(CPDF_Page* pPDFPage, FX_BOOL ReNew)
360{
361	CPDFSDK_PageView* pPageView = (CPDFSDK_PageView*)m_pageMap.GetValueAt(pPDFPage);
362	if(pPageView != NULL)
363		return pPageView;
364	if(ReNew)
365	{
366		pPageView = new CPDFSDK_PageView(this,pPDFPage);
367		m_pageMap.SetAt(pPDFPage, pPageView);
368		//Delay to load all the annotations, to avoid endless loop.
369		pPageView->LoadFXAnnots();
370	}
371	return pPageView;
372
373}
374
375CPDFSDK_PageView* CPDFSDK_Document::GetCurrentView()
376{
377	CPDF_Page * pPage = (CPDF_Page *)m_pEnv->FFI_GetCurrentPage(m_pDoc);
378	if(pPage)
379		return this->GetPageView(pPage, TRUE);
380	return NULL;
381}
382
383CPDFSDK_PageView* CPDFSDK_Document::GetPageView(int nIndex)
384{
385	CPDFSDK_PageView * pTempPageView = NULL;
386	CPDF_Page * pTempPage = (CPDF_Page*)m_pEnv->FFI_GetPage(m_pDoc,nIndex);
387	if(!pTempPage)
388		return NULL;
389
390	m_pageMap.Lookup(pTempPage, pTempPageView);
391
392	ASSERT(pTempPageView != NULL);
393
394	return pTempPageView;
395}
396
397void CPDFSDK_Document:: ProcJavascriptFun()
398{
399	CPDF_Document* pPDFDoc = this->GetDocument();
400	CPDF_DocJSActions docJS(pPDFDoc);
401	int iCount = docJS.CountJSActions();
402	if (iCount < 1) return;
403	for (int i = 0; i < iCount; i ++)
404	{
405		CFX_ByteString csJSName;
406		CPDF_Action jsAction = docJS.GetJSAction(i, csJSName);
407		if(m_pEnv->GetActionHander())
408			m_pEnv->GetActionHander()->DoAction_JavaScript(jsAction,CFX_WideString::FromLocal(csJSName),this);
409	}
410
411}
412
413FX_BOOL CPDFSDK_Document::ProcOpenAction()
414{
415	if(!m_pDoc) return FALSE;
416
417	CPDF_Dictionary* pRoot = m_pDoc->GetRoot();
418	if (!pRoot)	return FALSE;
419	CPDF_Object* pOpenAction = pRoot->GetDict("OpenAction");//
420	if(!pOpenAction) pOpenAction = pRoot->GetArray("OpenAction");//
421	if(!pOpenAction) return FALSE;
422
423	if(pOpenAction->GetType()==PDFOBJ_ARRAY)
424	{
425	}
426	else if(pOpenAction->GetType()==PDFOBJ_DICTIONARY)
427	{
428		CPDF_Dictionary * pDict=(CPDF_Dictionary*)pOpenAction;
429		CPDF_Action Action = pDict;
430
431		if(m_pEnv->GetActionHander())
432			m_pEnv->GetActionHander()->DoAction_DocOpen(Action,this);
433	}
434	else
435	{
436		return FALSE;
437	}
438	return TRUE;
439}
440
441CPDF_OCContext*	CPDFSDK_Document::GetOCContext()
442{
443	if(!m_pOccontent)
444		m_pOccontent = new CPDF_OCContext(m_pDoc);
445	return m_pOccontent;
446}
447
448void CPDFSDK_Document::ReMovePageView(CPDF_Page* pPDFPage)
449{
450	CPDFSDK_PageView* pPageView = (CPDFSDK_PageView*)m_pageMap.GetValueAt(pPDFPage);
451	if(pPageView)
452	{
453		delete pPageView;
454		m_pageMap.RemoveKey(pPDFPage);
455	}
456}
457
458CPDF_Page * CPDFSDK_Document::GetPage(int nIndex)
459{
460	CPDF_Page * pTempPage = (CPDF_Page*)m_pEnv->FFI_GetPage(m_pDoc,nIndex);
461	if(!pTempPage)
462		return NULL;
463	return pTempPage;
464}
465
466CPDFSDK_InterForm* CPDFSDK_Document::GetInterForm()
467{
468	if(!m_pInterForm)
469		m_pInterForm = new CPDFSDK_InterForm(this);
470	return m_pInterForm;
471}
472
473void CPDFSDK_Document::UpdateAllViews(CPDFSDK_PageView* pSender, CPDFSDK_Annot* pAnnot)
474{
475
476	FX_POSITION pos = m_pageMap.GetStartPosition();
477	CPDF_Page * pPage = NULL;
478	CPDFSDK_PageView * pPageView = NULL;
479	while(pos)
480	{
481		m_pageMap.GetNextAssoc(pos, pPage, pPageView);
482
483		if(pPageView != pSender)
484		{
485			pPageView->UpdateView(pAnnot);
486		}
487	}
488}
489
490CPDFSDK_Annot* CPDFSDK_Document::GetFocusAnnot()
491{
492	return this->m_pFocusAnnot;
493}
494
495FX_BOOL CPDFSDK_Document::SetFocusAnnot(CPDFSDK_Annot* pAnnot,FX_UINT nFlag)
496{
497
498	if(m_pFocusAnnot==pAnnot) return TRUE;
499
500	if(m_pFocusAnnot)
501	{
502		if(!this->KillFocusAnnot(nFlag) ) return FALSE;
503	}
504	CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
505	if(pAnnot && pPageView->IsValid())
506	{
507		CPDFSDK_AnnotHandlerMgr *pAnnotHandler=m_pEnv->GetAnnotHandlerMgr();
508
509		if(pAnnotHandler&&!m_pFocusAnnot)
510		{
511			if (!pAnnotHandler->Annot_OnSetFocus(pAnnot,nFlag))
512				return FALSE;
513			if(!m_pFocusAnnot)
514			{
515				this->m_pFocusAnnot=pAnnot;
516				return TRUE;
517			}
518		}
519	}
520	return FALSE;
521}
522
523FX_BOOL CPDFSDK_Document::KillFocusAnnot(FX_UINT nFlag)
524{
525	if(m_pFocusAnnot)
526	{
527		CPDFSDK_AnnotHandlerMgr *pAnnotHandler=m_pEnv->GetAnnotHandlerMgr();
528		if(pAnnotHandler)
529		{
530			CPDFSDK_Annot* pFocusAnnot = m_pFocusAnnot;
531			m_pFocusAnnot = NULL;
532			if(pAnnotHandler->Annot_OnKillFocus(pFocusAnnot, nFlag))
533			{
534
535				if(pFocusAnnot->GetType() == FX_BSTRC("Widget"))
536				{
537					CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pFocusAnnot;
538					int nFieldType = pWidget->GetFieldType();
539					if(FIELDTYPE_TEXTFIELD == nFieldType || FIELDTYPE_COMBOBOX == nFieldType)
540						m_pEnv->FFI_OnSetFieldInputFocus(NULL, NULL, 0, FALSE);
541				}
542
543				if(!m_pFocusAnnot)
544					return TRUE;
545			}
546			else
547			{
548				m_pFocusAnnot = pFocusAnnot;
549			}
550		}
551	}
552	return FALSE;
553}
554
555FX_BOOL	CPDFSDK_Document::DeletePages(int nStart, int  nCount)
556{
557	if ( nStart < 0 || nStart >= GetPageCount() || nCount <= 0 )
558	{
559		return FALSE;
560	}
561
562	CPDF_Page * pTempPage = NULL;
563	for ( int i = nCount-1; i >= 0; i-- )
564	{
565		pTempPage = GetPage(nStart+i);
566		if ( pTempPage != NULL )
567		{
568			ReMovePageView(pTempPage);
569		}
570	}
571	return TRUE;
572}
573
574void CPDFSDK_Document::OnCloseDocument()
575{
576	KillFocusAnnot();
577}
578
579FX_BOOL CPDFSDK_Document::GetPermissions(int nFlag)
580{
581	FX_DWORD dwPermissions = m_pDoc->GetUserPermissions();
582	return dwPermissions&nFlag;
583}
584
585IFXJS_Runtime * CPDFSDK_Document::GetJsRuntime()
586{
587	ASSERT(m_pEnv!=NULL);
588	return m_pEnv->GetJSRuntime();
589}
590
591CFX_WideString	CPDFSDK_Document::GetPath()
592{
593	ASSERT(m_pEnv != NULL);
594	return m_pEnv->JS_docGetFilePath();
595}
596
597
598CPDFSDK_PageView::CPDFSDK_PageView(CPDFSDK_Document* pSDKDoc,CPDF_Page* page):m_pSDKDoc(pSDKDoc),m_page(page)
599{
600	CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm();
601	if(pInterForm)
602	{
603		CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm();
604		pPDFInterForm->FixPageFields(page);
605	}
606
607	m_fxAnnotArray.RemoveAll();
608
609	m_bEnterWidget = FALSE;
610	m_bExitWidget = FALSE;
611	m_bOnWidget = FALSE;
612	m_CaptureWidget = NULL;
613	m_bValid = FALSE;
614}
615
616CPDFSDK_PageView::~CPDFSDK_PageView()
617{
618	CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
619	int nAnnotCount = m_fxAnnotArray.GetSize();
620	for (int i=0; i<nAnnotCount; i++)
621	{
622		CPDFSDK_Annot* pAnnot = (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(i);
623		//if there is a focused annot on the page, we should kill the focus first.
624		if(pAnnot == m_pSDKDoc->GetFocusAnnot())
625			KillFocusAnnot();
626		CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
627		ASSERT(pAnnotHandlerMgr);
628		pAnnotHandlerMgr->ReleaseAnnot(pAnnot);
629	}
630	m_fxAnnotArray.RemoveAll();
631	if(m_pAnnotList)
632	{
633		delete m_pAnnotList;
634		m_pAnnotList = NULL;
635	}
636}
637
638void CPDFSDK_PageView::PageView_OnDraw(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,CPDF_RenderOptions* pOptions)
639{
640	m_curMatrix = *pUser2Device;
641
642	//	m_pAnnotList->DisplayAnnots(m_page, pDevice, pUser2Device, FALSE, pOptions);
643	CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
644	CPDFSDK_AnnotIterator annotIterator(this, TRUE);
645	CPDFSDK_Annot * pSDKAnnot=NULL;
646	int index=-1;
647	while((pSDKAnnot = annotIterator.Next(index)))
648	{
649		CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
650		ASSERT(pAnnotHandlerMgr);
651		pAnnotHandlerMgr->Annot_OnDraw(this, pSDKAnnot, pDevice, pUser2Device, 0);
652	}
653
654}
655
656CPDF_Annot* CPDFSDK_PageView::GetPDFAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
657{
658
659	int nCount = m_pAnnotList->Count();
660	for(int i = 0 ; i<nCount; i++)
661	{
662		CPDF_Annot* pAnnot = m_pAnnotList->GetAt(i);
663		CFX_FloatRect annotRect;
664		pAnnot->GetRect(annotRect);
665		if(annotRect.Contains(pageX, pageY))
666			return pAnnot;
667	}
668	return NULL;
669}
670
671CPDF_Annot* CPDFSDK_PageView::GetPDFWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
672{
673
674	int nCount = m_pAnnotList->Count();
675	for(int i = 0 ; i<nCount; i++)
676	{
677		CPDF_Annot* pAnnot = m_pAnnotList->GetAt(i);
678		if(pAnnot->GetSubType() == "Widget")
679		{
680			CFX_FloatRect annotRect;
681			pAnnot->GetRect(annotRect);
682			if(annotRect.Contains(pageX, pageY))
683				return pAnnot;
684		}
685	}
686	return NULL;
687}
688
689CPDFSDK_Annot* CPDFSDK_PageView::GetFXAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
690{
691
692	CPDFSDK_AnnotIterator annotIterator(this, FALSE);
693	CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
694	CPDFSDK_AnnotHandlerMgr* pAnnotMgr = pEnv->GetAnnotHandlerMgr();
695	CPDFSDK_Annot* pSDKAnnot = NULL;
696	int index = -1;
697	while((pSDKAnnot = annotIterator.Next(index)))
698	{
699		CPDF_Rect rc = pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot);
700		if(rc.Contains(pageX, pageY))
701			return pSDKAnnot;
702	}
703
704	return NULL;
705}
706
707CPDFSDK_Annot* CPDFSDK_PageView::GetFXWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY)
708{
709
710	CPDFSDK_AnnotIterator annotIterator(this, FALSE);
711	CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
712	CPDFSDK_AnnotHandlerMgr* pAnnotMgr = pEnv->GetAnnotHandlerMgr();
713	CPDFSDK_Annot* pSDKAnnot = NULL;
714	int index = -1;
715	while((pSDKAnnot = annotIterator.Next(index)))
716	{
717		if(pSDKAnnot->GetType() == "Widget")
718		{
719			pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot);
720			CPDF_Point point(pageX, pageY);
721			if (pAnnotMgr->Annot_OnHitTest(this, pSDKAnnot, point))
722//			if(rc.Contains(pageX, pageY))
723				return pSDKAnnot;
724		}
725	}
726
727	return NULL;
728}
729
730
731FX_BOOL CPDFSDK_PageView::Annot_HasAppearance(CPDF_Annot* pAnnot)
732{
733	CPDF_Dictionary* pAnnotDic = pAnnot->m_pAnnotDict;
734	if(pAnnotDic)
735		return	pAnnotDic->KeyExist("AS");
736	return FALSE;
737}
738
739CPDFSDK_Annot*	CPDFSDK_PageView::AddAnnot(CPDF_Annot * pPDFAnnot)
740{
741	CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
742	ASSERT(pEnv);
743	CPDFSDK_AnnotHandlerMgr * pAnnotHandler= pEnv->GetAnnotHandlerMgr();
744
745	CPDFSDK_Annot* pSDKAnnot =NULL;
746
747	if(pAnnotHandler)
748	{
749		pSDKAnnot = pAnnotHandler->NewAnnot(pPDFAnnot, this);
750	}
751	if(!pSDKAnnot)
752		return NULL;
753
754	m_fxAnnotArray.Add(pSDKAnnot);
755
756	if(pAnnotHandler)
757	{
758		pAnnotHandler->Annot_OnCreate(pSDKAnnot);
759
760	}
761
762	 return pSDKAnnot;
763}
764
765CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(CPDF_Dictionary * pDict)
766{
767	if(pDict)
768		return this->AddAnnot(pDict->GetString("Subtype"),pDict);
769	 return NULL;
770}
771
772CPDFSDK_Annot* CPDFSDK_PageView::AddAnnot(FX_LPCSTR lpSubType,CPDF_Dictionary * pDict)
773{
774	return NULL;
775}
776
777FX_BOOL  CPDFSDK_PageView::DeleteAnnot(CPDFSDK_Annot* pAnnot)
778{
779	return FALSE;
780}
781
782CPDF_Document* CPDFSDK_PageView::GetPDFDocument()
783{
784	if(m_page)
785	{
786		return m_page->m_pDocument;
787	}
788	return NULL;
789}
790
791int	CPDFSDK_PageView::CountAnnots()
792{
793	return m_pAnnotList->Count();
794}
795
796CPDFSDK_Annot*	CPDFSDK_PageView::GetAnnot(int nIndex)
797{
798	int nCount = m_fxAnnotArray.GetSize();
799	if ( nIndex < 0 || nIndex >= nCount )
800	{
801		return NULL;
802	}
803
804	return (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(nIndex);
805}
806
807CPDFSDK_Annot* CPDFSDK_PageView::GetAnnotByDict(CPDF_Dictionary * pDict)
808{
809	int nCount = m_fxAnnotArray.GetSize();
810 	for(int i=0; i<nCount; i++)
811 	{
812		CPDFSDK_Annot* pAnnot = (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(i);
813 		if(pDict==pAnnot->GetPDFAnnot()->m_pAnnotDict)
814 			return pAnnot;
815 	}
816	return NULL;
817}
818
819FX_BOOL CPDFSDK_PageView::OnLButtonDown(const CPDF_Point & point, FX_UINT nFlag)
820{
821	CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
822	ASSERT(pEnv);
823	CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
824	if(!pFXAnnot)
825	{
826		KillFocusAnnot(nFlag);
827	}
828	else
829	{
830		CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
831		ASSERT(pAnnotHandlerMgr);
832
833		FX_BOOL bRet = pAnnotHandlerMgr->Annot_OnLButtonDown(this, pFXAnnot, nFlag,point);
834 		if(bRet)
835 		{
836 			SetFocusAnnot(pFXAnnot);
837 		}
838		return bRet;
839	}
840	return FALSE;
841}
842
843
844FX_BOOL CPDFSDK_PageView::OnLButtonUp(const CPDF_Point & point, FX_UINT nFlag)
845{
846	CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
847	ASSERT(pEnv);
848	CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
849	ASSERT(pAnnotHandlerMgr);
850	CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y);
851	CPDFSDK_Annot* pFocusAnnot = GetFocusAnnot();
852	FX_BOOL bRet  = FALSE;
853	if(pFocusAnnot && pFocusAnnot != pFXAnnot)
854	{
855		//Last focus Annot gets a chance to handle the event.
856		bRet = pAnnotHandlerMgr->Annot_OnLButtonUp(this, pFocusAnnot, nFlag,point);
857	}
858	if(pFXAnnot && !bRet)
859	{
860		bRet = pAnnotHandlerMgr->Annot_OnLButtonUp(this, pFXAnnot, nFlag,point);
861		return bRet;
862	}
863	return bRet;
864}
865
866FX_BOOL CPDFSDK_PageView::OnMouseMove(const CPDF_Point & point, int nFlag)
867{
868
869	CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
870	CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
871	ASSERT(pAnnotHandlerMgr);
872	if(CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y))
873	{
874		if(m_CaptureWidget && m_CaptureWidget != pFXAnnot)
875		{
876			m_bExitWidget = TRUE;
877			m_bEnterWidget = FALSE;
878			pAnnotHandlerMgr->Annot_OnMouseExit(this, m_CaptureWidget, nFlag);
879		}
880		m_CaptureWidget = (CPDFSDK_Widget*)pFXAnnot;
881		m_bOnWidget = TRUE;
882		if(!m_bEnterWidget)
883		{
884			m_bEnterWidget = TRUE;
885			m_bExitWidget = FALSE;
886			pAnnotHandlerMgr->Annot_OnMouseEnter(this, pFXAnnot,nFlag);
887		}
888		pAnnotHandlerMgr->Annot_OnMouseMove(this, pFXAnnot, nFlag, point);
889		return TRUE;
890	}
891	else
892	{
893		if(m_bOnWidget)
894		{
895			m_bOnWidget = FALSE;
896			m_bExitWidget = TRUE;
897			m_bEnterWidget = FALSE;
898			if(m_CaptureWidget)
899			{
900				pAnnotHandlerMgr->Annot_OnMouseExit(this, m_CaptureWidget, nFlag);
901				m_CaptureWidget = NULL;
902			}
903		}
904		return FALSE;
905	}
906
907	return FALSE;;
908}
909
910FX_BOOL CPDFSDK_PageView::OnMouseWheel(double deltaX, double deltaY,const CPDF_Point& point, int nFlag)
911{
912	if(CPDFSDK_Annot* pAnnot = GetFXWidgetAtPoint(point.x, point.y))
913	{
914		CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
915		CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
916		ASSERT(pAnnotHandlerMgr);
917		return pAnnotHandlerMgr->Annot_OnMouseWheel(this, pAnnot, nFlag, (int)deltaY, point);
918	}
919	return FALSE;
920
921}
922
923FX_BOOL CPDFSDK_PageView::OnChar(int nChar, FX_UINT nFlag)
924{
925	if(CPDFSDK_Annot* pAnnot = GetFocusAnnot())
926	{
927		CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
928		CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
929		ASSERT(pAnnotHandlerMgr);
930		return pAnnotHandlerMgr->Annot_OnChar(pAnnot, nChar, nFlag);
931	}
932
933	return FALSE;
934}
935
936FX_BOOL CPDFSDK_PageView::OnKeyDown(int nKeyCode, int nFlag)
937{
938	if(CPDFSDK_Annot* pAnnot = GetFocusAnnot())
939	{
940		CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
941		CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
942		ASSERT(pAnnotHandlerMgr);
943		return pAnnotHandlerMgr->Annot_OnKeyDown(pAnnot, nKeyCode, nFlag);
944	}
945	return FALSE;
946}
947
948FX_BOOL CPDFSDK_PageView::OnKeyUp(int nKeyCode, int nFlag)
949{
950// 	if(CPDFSDK_Annot* pAnnot = GetFocusAnnot())
951// 	{
952// 		CFFL_IFormFiller* pIFormFiller = g_pFormFillApp->GetIFormFiller();
953// 		return pIFormFiller->OnKeyUp(pAnnot, nKeyCode, nFlag);
954// 	}
955	return FALSE;
956}
957
958extern void CheckUnSupportAnnot(CPDF_Document * pDoc, CPDF_Annot* pPDFAnnot);
959
960void CPDFSDK_PageView::LoadFXAnnots()
961{
962	CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
963
964	FX_BOOL enableAPUpdate = CPDF_InterForm::UpdatingAPEnabled();
965	//Disable the default AP construction.
966	CPDF_InterForm::EnableUpdateAP(FALSE);
967	m_pAnnotList = new CPDF_AnnotList(m_page);
968	CPDF_InterForm::EnableUpdateAP(enableAPUpdate);
969	int nCount = m_pAnnotList->Count();
970	for(int i=0; i<nCount; i++)
971	{
972		CPDF_Annot* pPDFAnnot = m_pAnnotList->GetAt(i);
973		CPDF_Document * pDoc = this->GetPDFDocument();
974
975		CheckUnSupportAnnot(pDoc, pPDFAnnot);
976
977		CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
978		ASSERT(pAnnotHandlerMgr != NULL);
979		if(pAnnotHandlerMgr)
980		{
981			CPDFSDK_Annot* pAnnot = pAnnotHandlerMgr->NewAnnot(pPDFAnnot, this);
982			if(!pAnnot)
983				continue;
984			m_fxAnnotArray.Add(pAnnot);
985
986			pAnnotHandlerMgr->Annot_OnLoad(pAnnot);
987		}
988
989	}
990}
991
992void	CPDFSDK_PageView::UpdateRects(CFX_RectArray& rects)
993{
994	for(int i=0; i<rects.GetSize(); i++)
995	{
996		CPDF_Rect rc = rects.GetAt(i);
997		CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
998		pEnv->FFI_Invalidate(m_page, rc.left, rc.top, rc.right, rc.bottom);
999	}
1000}
1001
1002void CPDFSDK_PageView::UpdateView(CPDFSDK_Annot* pAnnot)
1003{
1004	CPDF_Rect rcWindow;
1005
1006 	CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
1007// 	CPDFSDK_AnnotHandlerMgr* pAnnotHandler = pEnv->GetAnnotHandlerMgr();
1008
1009	rcWindow = pAnnot->GetRect();//pAnnotHandler->Annot_OnGetViewBBox(this,pAnnot);
1010	pEnv->FFI_Invalidate(m_page, rcWindow.left, rcWindow.top, rcWindow.right, rcWindow.bottom);
1011
1012}
1013
1014int CPDFSDK_PageView::GetPageIndex()
1015{
1016	if(m_page)
1017	{
1018		CPDF_Dictionary* pDic = m_page->m_pFormDict;
1019		CPDF_Document* pDoc = m_pSDKDoc->GetDocument();
1020		if(pDoc && pDic)
1021		{
1022			return pDoc->GetPageIndex(pDic->GetObjNum());
1023		}
1024	}
1025	return -1;
1026}
1027
1028FX_BOOL	CPDFSDK_PageView::IsValidAnnot(FX_LPVOID p)
1029{
1030	if (p == NULL) return FALSE;
1031	int iCount = m_pAnnotList->Count();
1032	for (int i = 0; i < iCount; i++)
1033	{
1034		if (m_pAnnotList->GetAt(i) == p)
1035			return TRUE;
1036	}
1037	return FALSE;
1038}
1039
1040
1041CPDFSDK_Annot* CPDFSDK_PageView::GetFocusAnnot()
1042{
1043	CPDFSDK_Annot* pFocusAnnot = m_pSDKDoc->GetFocusAnnot();
1044	if(!pFocusAnnot)
1045		return NULL;
1046
1047	for(int i=0; i<m_fxAnnotArray.GetSize(); i++)
1048	{
1049		CPDFSDK_Annot* pAnnot = (CPDFSDK_Annot*)m_fxAnnotArray.GetAt(i);
1050		if(pAnnot == pFocusAnnot)
1051			return pAnnot;
1052	}
1053	return NULL;
1054}
1055
1056